package edu.sctu.xialei.june.day20150610one.modle;

/**
 * Created by Administrator on 6/10/2015.
 */

//地铁卡充值类
public class RechargingMachine {

    public SubwayCard recharge(SubwayCard subwayCard,float money){
        subwayCard.balance = money;

        return subwayCard;
    }
}
